Re: [PATCH 14/27] HID: wacom: EKR: add a worker to add/remove resources on addition/removal

kbuild test robot
2016-07-05T15:22:31Z

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Hi,

[auto build test WARNING on hid/for-next]
[also build test WARNING on v4.7-rc6 next-20160705]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Benjamin-Tissoires/HID-wacom-cleanup-EKR-LED/20160705-225431
base: https://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git for-next
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k

All warnings (new ones prefixed by >>):

drivers/hid/wacom_wac.c: In function 'wacom_remote_status_irq':
>> drivers/hid/wacom_wac.c:830:9: warning: missing braces around initializer [-Wmissing-braces]
struct wacom_remote_data remote_data = {0};
^
drivers/hid/wacom_wac.c:830:9: warning: (near initialization for 'remote_data.remote') [-Wmissing-braces]

vim +830 drivers/hid/wacom_wac.c

814 if (!wacom->battery &&
815 !(features->quirks & WACOM_QUIRK_BATTERY)) {
816 features->quirks |= WACOM_QUIRK_BATTERY;
817 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
818 }
819
820 wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
821 bat_charging);
822
823 return 1;
824 }
825
826 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
827 {
828 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
829 unsigned char *data = wacom_wac->data;
> 830 struct wacom_remote_data remote_data = {0};
831 unsigned long flags;
832 int i, ret;
833
834 if (data[0] != WACOM_REPORT_DEVICE_LIST)
835 return 0;
836
837 for (i = 0; i < WACOM_MAX_REMOTES; i++) {
838 int j = i * 6;

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